Welding — Grouping systems for materials — Japanese materials
NORMA vydaná dňa 19.6.2020
Designation standards: ISO/TR 20174:2020-ed.2.0
Publication date standards: 19.6.2020
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: International technical standard
Kategória: Technické normy ISO